Dan Albert | aac6b7c | 2015-03-16 10:08:46 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "base/stringprintf.h" |
| 18 | |
| 19 | #include <gtest/gtest.h> |
| 20 | |
| 21 | #include <string> |
| 22 | |
| 23 | TEST(StringPrintfTest, HexSizeT) { |
| 24 | size_t size = 0x00107e59; |
| 25 | EXPECT_EQ("00107e59", android::base::StringPrintf("%08zx", size)); |
| 26 | EXPECT_EQ("0x00107e59", android::base::StringPrintf("0x%08zx", size)); |
| 27 | } |
| 28 | |
| 29 | TEST(StringPrintfTest, StringAppendF) { |
| 30 | std::string s("a"); |
| 31 | android::base::StringAppendF(&s, "b"); |
| 32 | EXPECT_EQ("ab", s); |
| 33 | } |
| 34 | |
| 35 | TEST(StringPrintfTest, Errno) { |
| 36 | errno = 123; |
| 37 | android::base::StringPrintf("hello %s", "world"); |
| 38 | EXPECT_EQ(123, errno); |
| 39 | } |
| 40 | |
| 41 | void TestN(size_t n) { |
| 42 | char* buf = new char[n + 1]; |
| 43 | memset(buf, 'x', n); |
| 44 | buf[n] = '\0'; |
| 45 | std::string s(android::base::StringPrintf("%s", buf)); |
| 46 | EXPECT_EQ(buf, s); |
| 47 | delete[] buf; |
| 48 | } |
| 49 | |
| 50 | TEST(StringPrintfTest, At1023) { |
| 51 | TestN(1023); |
| 52 | } |
| 53 | |
| 54 | TEST(StringPrintfTest, At1024) { |
| 55 | TestN(1024); |
| 56 | } |
| 57 | |
| 58 | TEST(StringPrintfTest, At1025) { |
| 59 | TestN(1025); |
| 60 | } |